A shark expert is left traumatised by a tragic accident that cost a friend his life. She is eventually persuaded to return to the ocean by a businessman who wants to give his son a close encounter with the aquatic predators. However, as they head further out to sea, they are caught in a fierce storm and surrounded by the deadly creatures. Thriller, starring Halle Berry and Olivier Martinez.

A traumatized shark expert must battle her own fears to lead a thrill-seeking businessman on a dive into a dangerous section of water known as "Shark Alley."